Integrated: 8274524: SSLSocket.close() hangs if it is called during the ssl handshake

[Alexey Bakhtin]

On Thu, 10 Feb 2022 18:19:41 GMT, Alexey Bakhtin <abakhtin at openjdk.org> wrote:

> Please review the patch for the JDK-8274524
> 
> SSLSocket.close() could cause an intermittent hang of the socket read operation. It happens in case of SO_TIMEOUT is set to 0 (infinite timeout).
> SSLSocket.close() reads from the socket as part of the skip() operation to prevent TCP Connection reset (see JDK-8268965). Socket reads are performed in a loop for small chunks. These read operations could cause a deadlock, in case of SO_TIMEOUT = 0
> I suggest to force non-zero SO_TIMEOUT during the skip() operation to prevent such deadlock
> 
> This is a second iteration of review. Previous PR was closed without integration: https://github.com/openjdk/jdk/pull/5760

This pull request has now been integrated.

Changeset: 58dae60d
Author:    Alexey Bakhtin <abakhtin at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/58dae60da0711c4ae0cb23f8ce2328e051d603b2
Stats:     151 lines in 2 files changed: 151 ins; 0 del; 0 mod

8274524: SSLSocket.close() hangs if it is called during the ssl handshake

Reviewed-by: xuelei

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PR: https://git.openjdk.java.net/jdk/pull/7432